@BumperCrop1 El artículo: Lüthi, D., et al. 2008. High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature 453: 379-382. doi:10.1038/nature06949. https://t.co/2EBk2VRSTN
High-resolution carbon dioxide concentration record 650,000-800,000 years before present.
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The discussions reflect a strong consensus on the importance of the study, with many highlighting that current CO2 levels surpass those of the past 800,000 years, as seen in phrases like 'unprecedented CO2 levels' and references to sea level rise predictions. The tone mixes factual references, such as citations of the original research, with concerns about climate change, demonstrating both acknowledgment of scientific findings and discussions about their broader implications.
Most discussions acknowledge the validity and importance of the research, with many citing the specific study to support their points.
Participants show high curiosity, referencing details like CO2 levels, the ice core data, and historical climate trends.
There is moderate discussion, with some users questioning the data, referencing methods, or discussing implications, indicating active but not overly deep participation.
The discussions emphasize the significance of these findings for understanding climate change and its history, suggesting a high perceived impact.
Abstract in brief
- The ice core data from Antarctica, specifically from the Vostok and Dome C sites, allows scientists to study how atmospheric carbon dioxide levels have changed over the past 800,000 years and their relationship to Earth's climate, with a focus on eight glacial cycles.
- The findings show that CO2 concentrations are closely linked to Antarctic temperatures, but during a specific period around 650,000 to 750,000 years ago, levels were notably lower, possibly due to increased oceanic carbon storage.
- The lowest CO2 level recorded in the ice core is 172 ppm, which slightly extends the known preindustrial range of atmospheric CO2 concentrations, highlighting a period during the late Quaternary when CO2 dipped below 180 ppm for around 3,000 years.
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Most liked on X and Bluesky@mellisa_belk @B1gRy @are_rockets Lüthi, D., M. Le Floch, B. Bereiter, T. Blunier, J.-M. Barnola, U. Siegenthaler, D. Raynaud, J. Jouzel, H. Fischer, K. Kawamura, and T.F. Stocker. (2008). High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature, Vol. 453, pp. 379-382.
@mellisa_belk @B1gRy @are_rockets doi:10.1038/nature06949.
@SatellitePlanck @AssoClimatoReal Je n'ai pas compris, de quoi parlez-vous ? Comme indiqué en bas à droite, ces données sont issues de l'analyse de carottes de glace et de mesures directes : High-resolution carbon dioxide concentration record 650,000–800,000 BP - Lüthi et al., 2008 https://t.co/4WMI2aYRoz https://t.co/1e1SG1rRD8
@wideawake_media 10 but the time scale is unknown. https://t.co/VwOS2nY7sK CO2 and Temperature plot. Sea level will raise 50 meters if CO2 is over 280ppm. Current measurement is what? 490ppm?
@camstreet1 @JamieRohu Lüthi, D., M. Le Floch, B. Bereiter, T. Blunier, J.-M. Barnola, U. Siegenthaler, D. Raynaud, J. Jouzel, H. Fischer, K. Kawamura, and T. F. Stocker. 2008. “High-resolution carbon dioxide concentration record 650,000-800,000 years before present”. Nature 453(7193):379-382,
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@Alfred_B_P @vicmies1 Lüthi et al. (2008). High-resolution carbon dioxide concentration record 650,000–800,000 years before present. Nature, 453, 379–382. https://t.co/CNZ1iJE3ou https://t.co/auPpsCj3l7
@wideawake_media 10 but the time scale is unknown. https://t.co/VwOS2nY7sK CO2 and Temperature plot. Sea level will raise 50 meters if CO2 is over 280ppm. Current measurement is what? 490ppm?
... CO2 has naturally oscillated between 180 ppm to 280 ppm for at least the last 800,000 years - see fig. 2 of Lüthi. et al. "High-resolution carbon dioxide concentration record 650,000–800,000 years before present." Nature 453, 379–382 (2008) - www.nature.com/articles/nat... ). [continued]...
@SatellitePlanck @AssoClimatoReal Je n'ai pas compris, de quoi parlez-vous ? Comme indiqué en bas à droite, ces données sont issues de l'analyse de carottes de glace et de mesures directes : High-resolution carbon dioxide concentration record 650,000–800,000 BP - Lüthi et al., 2008 https://t.co/4WMI2aYRoz https://t.co/1e1SG1rRD8
@Tonthony1980 @Strap41806250 @NiusMarco Le graphique montre bien que la concentration actuelle en CO2 (~425 ppm) dépasse celles des derniers 800 000 ans. Ce que les scientifiques expliquent aussi : High-resolution carbon dioxide concentration record 650,000–800,000 years BP - Lüthi et al., 2008 https://t.co/4WMI2aYjz1 https://t.co/IjypC5GAA4
@ClimateRetorts @donkerwater @Astropatontwitt @CPSaveTheWorld @LittleMammith Lüthi et al. (2008) in Nature provides evidence of unprecedented CO2 levels compared to the past 800,000 years using ice core data https://t.co/4j2bKYouBv
RT @soucontraisso: @brasilparalelo Não existe mudança climática provocada pelo ser humano. A avaliação da temperatura e da quantidade de CO…
@brasilparalelo Não existe mudança climática provocada pelo ser humano. A avaliação da temperatura e da quantidade de CO2 nos últimos 800.000 anos mostra isso. Vol 453 |15 May 2008 |doi:10.1038/nature06949 Nature Letters https://t.co/8GrmrKY3K1
@cronicjon @Sontaran_Dawn @PaulThemas @TMFScottP Community service for Pirates: https://t.co/bGv6KbfOgc https://t.co/w3YlE1ocGE Laughing is healthy, keep doing it!
@RichardXRPL @ca3fef85e9cf4e8 @ProfBillMcGuire Here is paleocliamate correlation https://t.co/1SZLUNHM0n
@camstreet1 @JamieRohu Lüthi, D., M. Le Floch, B. Bereiter, T. Blunier, J.-M. Barnola, U. Siegenthaler, D. Raynaud, J. Jouzel, H. Fischer, K. Kawamura, and T. F. Stocker. 2008. “High-resolution carbon dioxide concentration record 650,000-800,000 years before present”. Nature 453(7193):379-382,
LE EMISSIONI UMANE DI CO2 POTREBBERO AVER SALVATO LA VITA SUL PIANETA https://t.co/jEcj5NfjU4
@sramstad21 @RichardSwan1982 @S_D_Mannix Lüthi, D., Le Floch, M., Bereiter, B. et al. High-resolution carbon dioxide concentration record 650,000–800,000 years before present. Nature 453, 379–382 (2008). https://t.co/UbAiCDi2ul
@StereoHodler @sotacoptero @agustinromm High-resolution carbon dioxide concentration record 650,000–800,000 years before present https://t.co/2EBk2VRSTN
High-resolution carbon dioxide concentration record 650,000–800,000 years before present https://t.co/9bi11H4p0g
@SisePete @CO2Coalition What graphs? Could you provide a source? Source for this graph: “High-resolution carbon dioxide concentration record 650,000–800,000 years before present”, Nature
@HEISENBER123 @Jdejoseant_ @PedroInsua1 https://t.co/2K4z2DfRPQ
@BumperCrop1 El artículo: Lüthi, D., et al. 2008. High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature 453: 379-382. doi:10.1038/nature06949. https://t.co/2EBk2VRSTN
@SaveCanda @ZoAndBehold @ErinInTheMorn Oh here the source: Lüthi D, Le Floch M, Bereiter B, Blunier T, Barnola JM, Siegenthaler U, Raynaud D, Jouzel J, Fischer H, Kawamura K, Stocker TF. High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature. 2008 May
@VinnieVegaPF Agevolo per future discussioni https://t.co/RNH2A27o5p https://t.co/XqEoRshJ7t
@MartaEcca @gildacana @UltimaGenerazi1 Per approfondimento intende dire ascoltare quattro scappati di casa oppure leggere articoli scientifici ? Perchè seguendo il secondo sistema la mano dell'uomo è ininfluente... https://t.co/RNH2A27o5p https://t.co/C3PxDM1IZs
@bobbrand_nl @klimaatVeranda @Tim_Bleeker @lucasbergkamp @Clintel @milieudefensie @Shell @frantecol @GuidovanderWerf En nog even over humlum2013: wat mij indertijd triggerde was de verwijzing naar die 650k-800k jaar c/t record. (luthi: doi.10.1038/nature06949): co2 volgt T: https://t.co/WSp0AELcsg
@mellisa_belk @B1gRy @are_rockets doi:10.1038/nature06949.
@mellisa_belk @B1gRy @are_rockets Lüthi, D., M. Le Floch, B. Bereiter, T. Blunier, J.-M. Barnola, U. Siegenthaler, D. Raynaud, J. Jouzel, H. Fischer, K. Kawamura, and T.F. Stocker. (2008). High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature, Vol. 453, pp. 379-382.
@ArgentinoDeBien @Mileipresi2023 @aeco1983 ... más en el pasado: El artículo: Lüthi, D., et al. 2008. High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature 453: 379-382. doi:10.1038/nature06949. Link: https://t.co/Dcxgi2UmOD... ⦁ La Actividad Solar...
@LeonardsJohnG1 @CholeraFan @DJKoessler Figure 1. CO2 levels are linked to temperature Luthi et al. 2008, 'High-resolution carbon dioxide concentration record 650,000–800,000 years before present', Nature, vol. 453, pp. 379-382, doi:10.1038/nature06949 https://t.co/ScAijEodCA
@PoliBard @bennoba @RogerHuerlimann @SkyNewsAust Can you see it?
@oguratrebic @lamarea_com @EduRobayna Link a los datos actualizados: https://t.co/daaivATvwx... ... más en el pasado: El artículo: Lüthi, D., et al. 2008. High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature 453: 379-382. doi:10.1038/nature06949.
@alfolart @Juliococo más en el pasado: El artículo: Lüthi, D., et al. 2008. High-resolution carbon dioxide concentration record 650,000-800,000 years before present. Nature 453: 379-382. doi:10.1038/nature06949. Link: https://t.co/IJXFS8HmDe
https://youtube.com/watch?v=JQHtjT-_c7U